Transporting people safely and efficiently takes a team who understands the complexities and challenges of our most critical transit systems. Our experts stand behind our people and communities to create optimized systems that deliver people safely to their destinations.
Moving Communities Forward Safely & Efficiently
With populations on the rise, our transportation systems have drastically changed and shaped how we live, work, travel, transport goods, and network with one another. From highway ramps to advanced crosswalk signals, our traffic, highway and bridge experts deliver smart, seamless solutions that enhance mobility, safety, accessibility, and fast-growing business activity across the country. With a full range of planning, engineering and design services under one roof, we help public and private clients build better infrastructure for the future – one connection at a time.
WHAT WE DO
- Alternative Delivery (Contracting)
- Aviation
- Bridges
- Highways & Roads
- Mobility & Operations
- Ports & Waterways
- Rail
- Transportation Facilities
- Active Traffic Management

Featured Projects Portfolio
From complex roadway improvements to strategic highway design, our experts continuously monitor environmental regulations to keep creating better ways of moving people forward.
Planning Sustainable Transit Systems Together
Between electric vehicles, unmanned aerial systems (UAS), underground tunnels, and emerging technologies, different modalities of transportation have redefined how we move from one place to another both safely, efficiently, and sustainably. At Colliers Engineering & Design, we prioritize each of our clients’ project goals and needs while placing safety at the forefront of everything we do.
Our cost-effective comprehensive suite of services enables us to serve a diverse range of clients and communities nationwide, setting us apart from top competitors in the transportation industry.


Creating Community Resiliency Nationwide
Keeping communities safe is our number one priority. Whether on or off the road, we strive to create transportation systems that get people where they’re going harm-free.
National Safety Awareness Week
In recognition of National Safety Awareness Week, Colliers Engineering and Design acknowledges all engineers, road workers, and construction workers that work diligently every day to keep our communities and environment safe.
National Traffic Awareness Month
Every year, thousands of lives are taken because of reckless behavior, distracted driving, and speeding. In recognition of this movement, we would like to remind everyone to practice mindfulness of pedestrians and other drivers, in addition to the families affected who may have lost someone due to a car accident.
Green Roads Certified
Colliers Engineering & Design proudly holds a Green Roads Certification in recognition of meeting the highest standards in roadway sustainability and safety. Our team members take roadway safety seriously and carefully consider the long-term impact of all transportation modalities and the surrounding environment. Utilizing best practices and procedures, we strive to continuously support our clients through efficient-focused roadway designs.


Expanding Your Opportunities
Colliers Engineering & Design provides grants and funding opportunities to a variety of transportation projects, helping communities move seamlessly and more efficiently throughout the nation. Connect with one of our experts to learn more.
Our Specialized Services
From concept development and design, through execution and project closure, our professionals navigate clients through all phases of development.

AAED Spring Conference
Stop by our table at the 2026 AAED Spring Conference from April 15-17, where we are a proud Gold Sponsor, to say hello to our team – Phil Reimer, Adam Henger and Jodi James! Meet us in Tucson where we will be joining experts across the industry to build connections, have meaningful conversations and explore […]

2026 NJ TransAction Conference
Heading to the NJ TransAction Conference from April 14-16 in Atlantic City, NJ? Stop by booth #213! Our transportation professionals…

NYSAWWA- New York’s Water Event
Connect with our team of water management experts at the 2026 NYSAWWA New York’s Water Event from April 14-16 where…
Let’s talk about your next project!
Our multidisciplinary approach to design, combined with a deep understanding of the industry and passion for innovation, has positioned us as leaders consistently delivering outstanding results in shaping the built environment.





